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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073239Generated: October 27, 2026

Sodium Carbonate → 4-benzoyl-2-nitro-N-(4'-chloro-3'-sulfamoylbenzoyl)phenylhydrazine

https://huagongshe.com/reaction/2073239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-(Aminosulfonyl)-4-chlorobenzoyl chlorideHCID 3017979—
Reactant4-Benzoyl-2-nitrophenylhydrazineHCID 19858128—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4-benzoyl-2-nitro-N-(4'-chloro-3'-sulfamoylbenzoyl)phenylhydrazineHCID 8674384761%

Reaction Steps

By using the process of Example 1(B), 28 g of 4-benzoyl-2-nitrophenylhydrazine, 272 ml of dioxane, 5.8 g of anhydrous sodium carbonate dissolved in 110 ml of water and 27.6 g of 4-chloro-3-sulfamoylbenzoyl chloride dissolved in 217 ml of dioxane were used as starting materials to yield 29.1 g (61%) of 4-benzoyl-2-nitro-N-(4'-chloro-3'-sulfamoylbenzoyl)phenylhydrazine, m.p.: 148° C. after recrystallization from methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04916149
Source datasetuspto-grants-1990_04
ORD IDord-fd3d34ae03184bbcb2357cd09c7cbdd9
Source noteuspto-grants-1990_04